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On Wed, 2017-03-01 at 18:58 +0530, Ritesh Raj Sarraf wrote:
> But in my logs, runtime_defines.h is properly detected. I'll try to run the
> command on a Debian kernel to verify if it is broken or not.
Forgot to add the log.
```
rrs@learner:/tmp$ sudo stap -v -e 'probe vfs.read {printf("read performed\n");
exit()}'
[sudo] password for rrs:
Pass 1: parsed user script and 118 library scripts using
106660virt/39568res/6268shr/33552data kb, in 200usr/20sys/258real ms.
Pass 2: analyzed script: 1 probe, 1 function, 4 embeds, 0 globals using
246904virt/181448res/7688shr/173796data kb, in 1810usr/660sys/4018real ms.
Pass 3: translated to C into
"/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c" using
246904virt/181640res/7880shr/173796data kb, in 10usr/50sys/60real ms.
In file included from /usr/share/systemtap/runtime/linux/runtime.h:209:0,
from /usr/share/systemtap/runtime/runtime.h:24,
from
/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c:25:
/usr/share/systemtap/runtime/linux/access_process_vm.h: In function
‘__access_process_vm_’:
/usr/share/systemtap/runtime/linux/access_process_vm.h:36:61: error: passing
argument 6 of ‘get_user_pages_remote’ makes pointer from integer without a cast
[-Werror=int-conversion]
ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
^
In file included from ./include/linux/pid_namespace.h:6:0,
from ./include/linux/ptrace.h:8,
from ./include/linux/ftrace.h:13,
from ./include/linux/kprobes.h:42,
from /usr/share/systemtap/runtime/linux/runtime.h:21,
from /usr/share/systemtap/runtime/runtime.h:24,
from
/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c:25:
./include/linux/mm.h:1267:6: note: expected ‘struct page **’ but argument is of
type ‘int’
long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/share/systemtap/runtime/linux/runtime.h:209:0,
from /usr/share/systemtap/runtime/runtime.h:24,
from
/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c:25:
/usr/share/systemtap/runtime/linux/access_process_vm.h:36:64: error: passing
argument 7 of ‘get_user_pages_remote’ from incompatible pointer type [-
Werror=incompatible-pointer-types]
ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
^
In file included from ./include/linux/pid_namespace.h:6:0,
from ./include/linux/ptrace.h:8,
from ./include/linux/ftrace.h:13,
from ./include/linux/kprobes.h:42,
from /usr/share/systemtap/runtime/linux/runtime.h:21,
from /usr/share/systemtap/runtime/runtime.h:24,
from
/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c:25:
./include/linux/mm.h:1267:6: note: expected ‘struct vm_area_struct **’ but
argument is of type ‘struct page **’
long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/share/systemtap/runtime/linux/runtime.h:209:0,
from /usr/share/systemtap/runtime/runtime.h:24,
from
/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c:25:
/usr/share/systemtap/runtime/linux/access_process_vm.h:36:71: error: passing
argument 8 of ‘get_user_pages_remote’ from incompatible pointer type [-
Werror=incompatible-pointer-types]
ret = get_user_pages_remote (tsk, mm, addr, 1, write, 1, &page, &vma);
^
In file included from ./include/linux/pid_namespace.h:6:0,
from ./include/linux/ptrace.h:8,
from ./include/linux/ftrace.h:13,
from ./include/linux/kprobes.h:42,
from /usr/share/systemtap/runtime/linux/runtime.h:21,
from /usr/share/systemtap/runtime/runtime.h:24,
from
/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.c:25:
./include/linux/mm.h:1267:6: note: expected ‘int *’ but argument is of type
‘struct vm_area_struct **’
long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
^~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
scripts/Makefile.build:294: recipe for target
'/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.o' failed
make[1]: *** [/tmp/stapJQUBQF/stap_8ef46d39a073456b4762098be7ff765b_1501_src.o]
Error 1
Makefile:1490: recipe for target '_module_/tmp/stapJQUBQF' failed
make: *** [_module_/tmp/stapJQUBQF] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compiled C into "stap_8ef46d39a073456b4762098be7ff765b_1501.ko" in
13140usr/1330sys/15462real ms.
Pass 4: compilation failed. [man error::pass4]
Tip: /usr/share/doc/systemtap/README.Debian should help you get started.
2017-03-01 / 18:52:38 ♒♒♒ ☹ => 1
```
- --
Ritesh Raj Sarraf | http://people.debian.org/~rrs
Debian - The Universal Operating System
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